Home / 171,590,518.11-257,302,080.66-60,888,704.25

Finding the Fourth Proportional to 171,590,518.11, 257,302,080.66 and 60,888,704.25

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Solution

The fourth proportional to 171,590,518.11, 257,302,080.66 and 60,888,704.25 is: 91,303,356.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,590,518.11 : 257,302,080.66 = 60,888,704.25 : x
  2. Step 2: Convert to fraction form
    171,590,518.11/257,302,080.66 = 60,888,704.25/x
  3. Step 3: Cross multiply
    171,590,518.11x = 257,302,080.66 × 60,888,704.25
  4. Step 4: Simplify right side
    171,590,518.11x = 15,666,790,292,216,384
  5. Step 5: Solve for x
    x = 15,666,790,292,216,384/171,590,518.11
  6. Step 6: Final answer
    x = 91,303,356.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.